827445052830 has 64 divisors (see below), whose sum is σ = 2212495285248. Its totient is φ = 196324805760.

The previous prime is 827445052829. The next prime is 827445052843. The reversal of 827445052830 is 38250544728.

It is a self number, because there is not a number n which added to its sum of digits gives 827445052830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26659057 + ... + 26690076.

It is an arithmetic number, because the mean of its divisors is an integer number (34570238832).

Almost surely, 2^827445052830 is an apocalyptic number.

827445052830 is an abundant number, since it is smaller than the sum of its proper divisors (1385050232418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

827445052830 is a wasteful number, since it uses less digits than its factorization.

827445052830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53349201.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 827445052830 in words is "eight hundred twenty-seven billion, four hundred forty-five million, fifty-two thousand, eight hundred thirty".